Towel bar



FIG. 1 is a front and bottom perspective view of a towel bar showing a first embodiment of my claimed design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image of that shown;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 4 is a front and bottom perspective view of a towel bar showing a second embodiment of my new design;

FIG. 5 is a top plan view thereof, the bottom being a mirror image and the left side being identical to that shown in FIG. 3;

FIG. 6 is a front and bottom perspective view of a towel bar showing a third embodiment of my new design;

FIG. 7 is a top plan view thereof, the bottom being a mirror image and the left side being identical to that shown in FIG. 3;

FIG. 8 is a front and bottom perspective view of a towel bar showing a fourth embodiment of my new design; and,

FIG. 9 is a top plan view thereof, the bottom being a mirror image and the left side being identical to that shown in FIG. 3. 

The ornamental design for a towel bar, as shown and described. 